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authorJiri Kosina <jkosina@suse.cz>2010-08-11 09:36:51 +0200
committerJiri Kosina <jkosina@suse.cz>2010-08-11 09:36:51 +0200
commit6396fc3b3ff3f6b942992b653a62df11dcef9bea (patch)
treedb3c7cbe833b43c653adc99f70941431c5ff7c4e /drivers/md/dm-io.c
parentfix a typo on comments in mm/percpu.c (diff)
parentMerge branch 'for-linus' of git://neil.brown.name/md (diff)
downloadlinux-6396fc3b3ff3f6b942992b653a62df11dcef9bea.tar.xz
linux-6396fc3b3ff3f6b942992b653a62df11dcef9bea.zip
Merge branch 'master' into for-next
Conflicts: fs/exofs/inode.c
Diffstat (limited to 'drivers/md/dm-io.c')
-rw-r--r--drivers/md/dm-io.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 10f457ca6af2..0590c75b0ab6 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -356,7 +356,7 @@ static void dispatch_io(int rw, unsigned int num_regions,
BUG_ON(num_regions > DM_IO_MAX_REGIONS);
if (sync)
- rw |= (1 << BIO_RW_SYNCIO) | (1 << BIO_RW_UNPLUG);
+ rw |= REQ_SYNC | REQ_UNPLUG;
/*
* For multiple regions we need to be careful to rewind
@@ -364,7 +364,7 @@ static void dispatch_io(int rw, unsigned int num_regions,
*/
for (i = 0; i < num_regions; i++) {
*dp = old_pages;
- if (where[i].count || (rw & (1 << BIO_RW_BARRIER)))
+ if (where[i].count || (rw & REQ_HARDBARRIER))
do_region(rw, i, where + i, dp, io);
}
@@ -412,8 +412,8 @@ retry:
}
set_current_state(TASK_RUNNING);
- if (io->eopnotsupp_bits && (rw & (1 << BIO_RW_BARRIER))) {
- rw &= ~(1 << BIO_RW_BARRIER);
+ if (io->eopnotsupp_bits && (rw & REQ_HARDBARRIER)) {
+ rw &= ~REQ_HARDBARRIER;
goto retry;
}
@@ -479,8 +479,8 @@ static int dp_init(struct dm_io_request *io_req, struct dpages *dp)
* New collapsed (a)synchronous interface.
*
* If the IO is asynchronous (i.e. it has notify.fn), you must either unplug
- * the queue with blk_unplug() some time later or set the BIO_RW_SYNC bit in
- * io_req->bi_rw. If you fail to do one of these, the IO will be submitted to
+ * the queue with blk_unplug() some time later or set REQ_SYNC in
+io_req->bi_rw. If you fail to do one of these, the IO will be submitted to
* the disk after q->unplug_delay, which defaults to 3ms in blk-settings.c.
*/
int dm_io(struct dm_io_request *io_req, unsigned num_regions,